
This unyieldingly generous plant keeps coming back, and spreading, no matter how often you harvest its leaves for improvised poultices, throw its long hollow stalks into the compost, or even dig away at its root. And regardless of what you think of the pyrrolizidine alkaloid content of this bristly Boraginacea, you can't deny that its topical use is very safe and effective.
I love chewing a Comfrey leaf to put on a bad scrape or superficial wound, you can feel its texture going from almost spiny to green to slimy. And the gel that is created is some of the best medicine for the skin, rich in allantoin, soothing and healing.